AMD Ryzen 9 9950X3D vs Intel Core 5 221TE Comparison

The Verdict

The AMD Ryzen 9 9950X3D is a top-tier desktop processor that sits at the 95th percentile among all CPUs in the database, with an average benchmark score of 75,779. It sits within 0.4% of the Intel Core Ultra 9 285 and the AMD EPYC 8224P, making it a high-end part aimed at heavy multi-threaded workloads. The Intel Core 5 221TE, by contrast, lands at the 71st percentile with an average score of 17,860, putting it in the same performance class as the AMD Ryzen 5 3600XT and the Intel Core 5 120U. The data shows no overlap in intended use: the 9950X3D wins all 15 head-to-head benchmark comparisons, while the 221TE wins none. The choice is straightforward from the recorded results: pick the Ryzen 9 9950X3D for maximum compute throughput, or pick the Core 5 221TE if a lower-power, smaller-footprint desktop CPU is the requirement. The 221TE has a 45 W TDP versus the 170 W TDP of the AMD part, which is a defining difference in thermal and power envelope.

Where Each One Wins

The AMD Ryzen 9 9950X3D wins every single benchmark category in the head-to-head data. Its largest margins appear in passmark find prime numbers (939% ahead), passmark extended instructions (656.2% ahead), and passmark data compression (479.8% ahead). The smallest advantage is in Cinebench R23 single-core, where it leads by 41.5%. This pattern indicates that the AMD part dominates both lightly threaded and heavily threaded workloads. The Intel Core 5 221TE has no recorded benchmark win, so its role is defined by its power characteristics rather than performance victories. The data supports the 9950X3D for rendering, encryption, compression, physics simulation, and integer or floating-point math. The 221TE can still handle desktop tasks, but its benchmark scores, such as a Cinebench R23 multi-core score of 11,305 versus 42,018 for the AMD, show it is in a different performance tier entirely.

Architecture Differences

The AMD Ryzen 9 9950X3D uses the Zen 5 architecture on the Granite Ridge codename, built on a 4 nm process at TSMC. It has 16 cores and 32 threads, with a base clock of 4.30 GHz and a boost clock of 5.70 GHz. The CPU package contains 16,630 million transistors across a dual-die design with each die measuring 70.6 mm². L1 cache is 80 KB per core, L2 is 1 MB per core, and L3 totals 128 MB. The Intel Core 5 221TE uses the Bartlett Lake codename on a 10 nm process at Intel, with 10 cores and 16 threads. Its base clock is 1.80 GHz and boost clock is 5.00 GHz. The die size is 215 mm². L1 cache is the same 80 KB per core, but L2 is 1.25 MB per core and L3 drops to 24 MB shared. The AMD chip is socketed in AMD Socket AM5, while the Intel part uses Intel Socket 1700. Both support ECC memory and dual-channel memory buses. The AMD part supports DDR5 only with 89.6 GB/s bandwidth, while the Intel part supports both DDR4 and DDR5 with 76.8 GB/s bandwidth. The AMD CPU exposes Gen 5 PCIe with 24 lanes, the Intel CPU exposes Gen 5 with 16 lanes. The AMD chip includes Radeon Graphics, the Intel chip includes UHD Graphics 730. The AMD multiplier is unlocked; the Intel multiplier is locked. The AMD part has a launch MSRP of $699, the Intel part has a launch MSRP of $232.

FAQ

Q: Which CPU has more cores and threads?

A: The AMD Ryzen 9 9950X3D has 16 cores and 32 threads, while the Intel Core 5 221TE has 10 cores and 16 threads.

Q: What is the L3 cache difference between the two?

A: The AMD Ryzen 9 9950X3D has 128 MB of L3 cache, while the Intel Core 5 221TE has 24 MB of shared L3 cache.

Q: Do both processors support ECC memory?

A: Yes, both the AMD Ryzen 9 9950X3D and the Intel Core 5 221TE support ECC memory.

Q: Which processor has a higher boost clock?

A: The AMD Ryzen 9 9950X3D boosts to 5.70 GHz, which is higher than the 5.00 GHz boost clock of the Intel Core 5 221TE.

Q: What memory types does the Intel part support?

A: The Intel Core 5 221TE supports both DDR4 and DDR5 memory, whereas the AMD Ryzen 9 9950X3D supports DDR5 only.

Q: Which CPU has a higher average benchmark score?

A: The AMD Ryzen 9 9950X3D has an average benchmark score of 75,779, compared to 17,860 for the Intel Core 5 221TE.

Head-to-Head Benchmarks

The recorded head-to-head data shows a complete sweep for the AMD Ryzen 9 9950X3D. In Cinebench R23 multi-core, the AMD scores 42,018 against 11,305 for the Intel, a 271.7% margin. Cinebench R23 single-core shows 2,259 versus 1,596, a 41.5% lead. Cinebench R15 multi-core shows 6,536 versus 1,139, a 473.8% difference, and Cinebench R15 single-core shows 350 versus 160, a 118.8% margin. The Passmark suite reinforces the pattern. Passmark multi-thread scores 70,255 for AMD and 13,301 for Intel, a 428.2% gap. Passmark single-thread scores 4,737 versus 1,734, a 173.2% lead. Passmark integer math shows 243,209 versus 42,303, a 474.9% difference. Passmark floating point math shows 159,724 versus 31,661, a 404.5% gap. Passmark data compression scores 908,421 versus 156,682, a 479.8% lead. Passmark data encryption scores 44,536 versus 8,963, a 396.9% margin. Passmark extended instructions scores 73,011 versus 9,655, a 656.2% gap. Passmark find prime numbers shows 613 versus 59, the largest relative gap at 939%. Passmark physics scores 5,670 versus 977, a 480.3% lead. Passmark random string sorting scores 95,423 versus 16,929, a 463.7% margin. Every one of the 15 head-to-head benchmarks records a win for the AMD part, with no recorded wins for the Intel part.

Specification Differences

The two processors differ across nearly every core specification. The AMD Ryzen 9 9950X3D uses 16 cores and 32 threads, while the Intel Core 5 221TE uses 10 cores and 16 threads. Base clocks are 4.30 GHz for AMD and 1.80 GHz for Intel. Boost clocks are 5.70 GHz and 5.00 GHz, respectively. TDP is 170 W for AMD and 45 W for Intel. The AMD part is built on a 4 nm TSMC process, the Intel part on a 10 nm Intel process. The AMD die is dual 70.6 mm² designs, the Intel die is a single 215 mm² design. Transistor count is 16,630 million for AMD; no transistor count is recorded for Intel. L2 cache is 1 MB per core for AMD and 1.25 MB per core for Intel. L3 cache is 128 MB for AMD and 24 MB shared for Intel. Memory support is DDR5 only for AMD, DDR4 and DDR5 for Intel. Memory bandwidth is 89.6 GB/s for AMD and 76.8 GB/s for Intel. PCIe lanes are 24 for AMD and 16 for Intel. Integrated graphics are Radeon Graphics for AMD and UHD Graphics 730 for Intel. The AMD socket is AM5, the Intel socket is LGA 1700. The AMD multiplier is unlocked, the Intel multiplier is locked. Release dates are January 5, 2025 for AMD and January 12, 2025 for Intel. The AMD part number is 100-000000719, the Intel part number is SRVQS. The AMD launch MSRP is $699, the Intel launch MSRP is $232.